31192780

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5323}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 65740752

約数和(自身を除く): 34547972

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5323, 5860, 10646, 21292, 26615, 53230, 106460, 1559639, 3119278, 6238556, 7798195, 15596390, 31192780]

約数ペア:

[(1, 31192780), (2, 15596390), (4, 7798195), (5, 6238556), (10, 3119278), (20, 1559639), (293, 106460), (586, 53230), (1172, 26615), (1465, 21292), (2930, 10646), (5323, 5860)]